Continue game play:


Hold A at the game over screen. While keeping that

button held, press Start when the title screen appears.

Alternatively, hold A and press Start(2) at the

title screen.



Fireworks:


Hit the flagpole at the end of a level when the last digit

of the timer is 1, 3, or 6.



World -1:


Stand on top of the exit pipe on world 1-2 and scroll the

screen as far right as possible. Run to the right, then back to

the left as far as the end of the pipe, then back again several

times. The screen to reveal a blank space on the far right side

of the bricks. Jump up and break the only second and third bricks

from the right. Place Mario on the pipe with one foot off the

edge and face him to the left. Press A to jump, and press

Right while he is in the air. Do not break the remaining

brick. The back of Mario's head should hit the brick and pull

him in. Walk through the bricks to the right and immediately enter

the first pipe on the left.